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Fix breakpad for arm on arm64

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On arm64 devices, GETFPREGS fails with errno==EIO. Ignore those failures
on Android arm builds.

BUG=508324
R=thestig@chromium.org

Review URL: https://codereview.chromium.org/1268023003 .

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1479 4c0a9323-5329-0410-9bdc-e9ce6186880e
This commit is contained in:
cjhopman@chromium.org 2015-08-05 22:48:48 +00:00
parent 0dbae0cf3f
commit 64c0d9c66d
1 changed files with 6 additions and 0 deletions
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6
src/client/linux/minidump_writer/linux_ptrace_dumper.cc
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@ -206,12 +206,18 @@ bool LinuxPtraceDumper::GetThreadInfoByIndex(size_t index, ThreadInfo* info) {
return false; return false;
} }
#if !(defined(__ANDROID__) && defined(__ARM_EABI__))
// When running an arm build on an arm64 device, attempting to get the
// floating point registers fails. On Android, the floating point registers
// aren't written to the cpu context anyway, so just don't get them here.
// See http://crbug.com/508324
void* fp_addr; void* fp_addr;
info->GetFloatingPointRegisters(&fp_addr, NULL); info->GetFloatingPointRegisters(&fp_addr, NULL);
if (sys_ptrace(PTRACE_GETFPREGS, tid, NULL, fp_addr) == -1) { if (sys_ptrace(PTRACE_GETFPREGS, tid, NULL, fp_addr) == -1) {
return false; return false;
} }
#endif #endif
#endif // PTRACE_GETREGSET
#if defined(__i386) #if defined(__i386)
#if !defined(bit_FXSAVE) // e.g. Clang #if !defined(bit_FXSAVE) // e.g. Clang